| Sliven to Dornstadt | 885.36 mi (1,424.84 km) |
| Sliven to Dorsten | 1,095.67 mi (1,763.32 km) |
| Sliven to Dortmund | 1,071.96 mi (1,725.15 km) |
| Sliven to Dorverden | 1,055.39 mi (1,698.48 km) |
| Sliven to Dossenheim | 963.78 mi (1,551.06 km) |
| Sliven to Dreieich | 977.72 mi (1,573.49 km) |
| Sliven to Drensteinfurt | 1,070.65 mi (1,723.04 km) |
| Sliven to Dresden | 827.37 mi (1,331.52 km) |
| Sliven to Drochtersen | 1,085.14 mi (1,746.36 km) |
| Sliven to Drolshagen | 1,045.33 mi (1,682.30 km) |
| Sliven to Duderstadt | 967.80 mi (1,557.53 km) |
| Sliven to Duisburg | 1,096.54 mi (1,764.71 km) |
| Sliven to Dulmen | 1,089.17 mi (1,752.85 km) |
| Sliven to Duren | 1,089.35 mi (1,753.14 km) |
| Sliven to Durmersheim | 967.79 mi (1,557.51 km) |
